CN212995294U

CN212995294U - Desk for students in high school classroom

Info

Publication number: CN212995294U
Application number: CN202021476802.7U
Authority: CN
Inventors: 杨雨翰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-20
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a classroom student in high school uses desk, including first base, the inside fixing bolt that all is provided with of recess of the first base left and right sides, the first lower support column of first base top fixedly connected with, sliding connection has the first support column of going up in first lower support column upper end, fixing bolt fixedly connected with table tripe is passed through on first connecting block right side, table tripe top fixedly connected with table, table tripe bottom right side fixedly connected with drawer, the drawer front end rotates and is connected with the pull ring, support column on the second connecting block bottom fixedly connected with second, support column lower extreme sliding connection has the second lower support column on the second, second lower support column bottom fixedly connected with second base, all be provided with fixing bolt in the recess of the second base left and right sides. The utility model discloses in, height-adjustable just is provided with stationery parking space, is worth promoting greatly.

Description

Desk for students in high school classroom

Technical Field

The utility model relates to an education facilities field especially relates to a desk is used to high school classroom student.

Background

The desks used for students begin from the eight-side desk in the earliest school hall, and the desks used for schools and the learning of the school hall are unified into the desk.

At present, the height of a desk in a classroom of high school is fixed, but the height of students in high school is not fixed, the improper height of the desk influences the writing and reading of the students in high school, and the students in high school do not have a writing case, so sign pens, 2B pencils, adhesive tapes and the like of the students in high school are all scattered on the desk, and the students often run out of seats to pick up stationery during class.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a desk for students in high school classroom.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a desk for students in high school classroom comprises a first base, wherein grooves are formed in the left end and the right end of the first base, fixing bolts are arranged in the grooves in the left side and the right side of the first base, the fixing bolts in the grooves in the left side and the right side of the first base are fixedly connected to the top end of the ground, a first lower support column is fixedly connected to the top end of the first base, a hole groove is formed in the top end of the first lower support column, a first upper support column is slidably connected to the upper end of the first lower support column, four hole grooves are formed in the lower end of the first upper support column, a first connecting block is fixedly connected to the top end of the first upper support column, a desk belly is fixedly connected to the right side of the first connecting block through the fixing bolts, a desk plate is fixedly connected to the top end of the desk belly, a drawer is fixedly connected to the right side of the bottom of the desk belly, a pull ring, the utility model discloses a support column, including first connecting block bottom fixedly connected with second, support column lower extreme is provided with four hole grooves on the second, support column lower extreme sliding connection has the second bottom suspension dagger on the second, second bottom suspension dagger top is provided with the hole groove, second bottom suspension dagger bottom fixedly connected with second base, the second base left and right sides all is provided with the recess, all be provided with fixing bolt in the recess of the second base left and right sides, fixing bolt fixed connection in the recess of the second base left and right sides is on the ground top.

As a further description of the above technical solution:

the hole groove of support column top and the hole groove on first lower support column top run through there is positioning bolt, positioning bolt right-hand member threaded connection on the first lower support column has positioning nut.

As a further description of the above technical solution:

the hole groove of support post the top on the second and the hole groove on second bottom suspension dagger top run through there is positioning bolt, positioning bolt right-hand member threaded connection on the second bottom suspension dagger has set nut.

As a further description of the above technical solution:

the corners of the first base and the second base are provided with chamfers.

As a further description of the above technical solution:

the surface of the table plate is brushed with varnish.

As a further description of the above technical solution:

the first lower supporting column and the first upper supporting column are plated with aluminum.

As a further description of the above technical solution:

and the outer parts of the second lower supporting column and the second upper supporting column are plated with aluminum.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, all be provided with the hole groove on at first support column, second support column and the second on the support column, can realize adjusting the desk height through adjusting positioning bolt and set nut.

2. The utility model discloses in, be provided with the drawer, make the stationery that does not have the place that can deposit, be worth wideling popularize.

Drawings

Fig. 1 is a front view of a desk for students in high school classroom according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 1 at B.

Illustration of the drawings:

1. a ground surface; 2. fixing the bolt; 3. a first lower support column; 4. a first connection block; 5. a table belly; 6. a table plate; 7. a drawer; 8. a second connecting block; 9. a pull ring; 10. a first base; 11. a groove; 12. a second lower support column; 13. a second base; 14. positioning a nut; 15. positioning the bolt; 16. a first upper support column; 17. a hole groove; 18. a second upper support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a desk for students in high school classroom comprises a first base 10, grooves 11 are arranged at the left and right ends of the first base 10, fixing bolts 2 are arranged in the grooves 11 at the left and right sides of the first base 10, the fixing bolts 2 in the grooves 11 at the left and right sides of the first base 10 are fixedly connected to the top end of a ground 1, a first lower support column 3 is fixedly connected to the top end of the first base 10, a hole groove 17 is arranged at the top end of the first lower support column 3, a first upper support column 16 is slidably connected to the upper end of the first lower support column 3, four hole grooves 17 are arranged at the lower end of the first upper support column 16, a first connecting block 4 is fixedly connected to the top end of the first upper support column 16, a desk belly 5 is fixedly connected to the right side of the first connecting block 4 through the fixing bolts 2, a desk plate 6 is fixedly connected to the top end of the desk belly 5, a drawer 7 is fixedly connected, the right side of the lower part of the table belly 5 is fixedly connected with a second connecting block 8 through a fixing bolt 2, the bottom end of the second connecting block 8 is fixedly connected with a second upper supporting column 18, the lower end of the second upper supporting column 18 is provided with four hole grooves 17, the lower end of the second upper supporting column 18 is slidably connected with a second lower supporting column 12, the top end of the second lower supporting column 12 is provided with the hole grooves 17, the bottom end of the second lower supporting column 12 is fixedly connected with a second base 13, the left side and the right side of the second base 13 are both provided with grooves 11, the grooves 11 on the left side and the right side of the second base 13 are both provided with the fixing bolts 2, the fixing bolts 2 in the grooves 11 on the left side and the right side of the second base 13 are fixedly connected with the top end of the ground 1, in the structure, the first base 10, the second base 13, the first lower supporting column 3, the second lower supporting column 12, the first upper supporting column 16, the second, the fixing bolt 2, the groove 11, the hole groove 17, the first connecting block 4 and the second connecting block 8 are of a fixed connecting structure.

A positioning bolt 15 penetrates through a hole groove 17 at the top of the first upper supporting column 16 and a hole groove 17 at the top of the first lower supporting column 3, a positioning nut 14 is connected to the right end of the positioning bolt 15 on the first lower supporting column 3 in a threaded manner, a positioning bolt 15 penetrates through a hole groove 17 at the top of the second upper supporting column 18 and a hole groove 17 at the top of the second lower supporting column 12, a positioning nut 14 is connected to the right end of the positioning bolt 15 on the second lower supporting column 12 in a threaded manner, positions of the positioning bolt 15 and the positioning nut 14 on the first lower supporting column 3, the first upper supporting column 16, the second lower supporting column 12 and the second upper supporting column 18 are adjusted to adjust the height of the desk, corners of the first base 10 and the second base 13 are respectively provided with chamfers to prevent sharp objects from causing injury, varnish is brushed on the surface of the desk board 6 to smooth the desk board 6 and play a role of protection, aluminum plating is respectively arranged outside the first lower supporting column 3, the second lower support column 12 and the second upper support column 18 are plated with aluminum to prevent rust.

The working principle is as follows: the desk is fixed on the ground 1 through the fixing bolt 2, the height of the desk is determined firstly, then the relative height between the first upper supporting column 16 and the first lower supporting column 3 and the relative position between the second upper supporting column 18 and the second lower supporting column 12 are adjusted, the relative position is fixed through the positioning bolt 15 and the positioning nut 14, the purpose of adjusting the height of the desk is achieved, stationery can be stored in the drawer 7 arranged below the desk belly 5, and the drawer 7 can be opened and closed conveniently through the pull ring 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a desk for high school classroom student, includes first base (10), its characterized in that: the improved structure of the table belly is characterized in that grooves (11) are formed in the left end and the right end of the first base (10), fixing bolts (2) are arranged inside the grooves (11) in the left side and the right side of the first base (10), the fixing bolts (2) in the grooves (11) in the left side and the right side of the first base (10) are fixedly connected to the top end of the ground (1), a first lower supporting column (3) is fixedly connected to the top end of the first base (10), a hole groove (17) is formed in the top end of the first lower supporting column (3), a first upper supporting column (16) is slidably connected to the upper end of the first lower supporting column (3), four hole grooves (17) are formed in the lower end of the first upper supporting column (16), a first connecting block (4) is fixedly connected to the top end of the first upper supporting column (16), a table belly (5) is fixedly connected to the right side of the first connecting block (4) through the fixing bolts (, the table tripe (5) bottom right side fixedly connected with drawer (7), drawer (7) front end rotates and is connected with pull ring (9), table tripe (5) lower part right side is through fixing bolt (2) fixedly connected with second connecting block (8), support column (18) on the fixedly connected with second of second connecting block (8) bottom, support column (18) lower extreme is provided with four hole grooves (17) on the second, support column (18) lower extreme sliding connection has second lower prop (12) on the second, the second lower prop (12) top is provided with hole groove (17), second lower prop (12) bottom fixedly connected with second base (13), the second base (13) left and right sides all is provided with recess (11), all be provided with fixing bolt (2) in recess (11) of the second base (13) left and right sides, and the fixing bolts (2) in the grooves (11) at the left side and the right side of the second base (13) are fixedly connected to the top end of the ground (1).

2. The desk for high school classroom students as claimed in claim 1, wherein: the hole groove (17) of support column (16) the top and the hole groove (17) on first lower support column (3) top have run through positioning bolt (15), positioning bolt (15) right-hand member threaded connection on first lower support column (3) has set nut (14).

3. The desk for high school classroom students as claimed in claim 1, wherein: the hole groove (17) on support column (18) the top and hole groove (17) on second lower support column (12) top have run through positioning bolt (15) on the second, positioning bolt (15) right-hand member threaded connection on second lower support column (12) has set nut (14).

4. The desk for high school classroom students as claimed in claim 1, wherein: the corners of the first base (10) and the second base (13) are chamfered.

5. The desk for high school classroom students as claimed in claim 1, wherein: the surface of the table plate (6) is painted with varnish.

6. The desk for high school classroom students as claimed in claim 1, wherein: the first lower supporting column (3) and the first upper supporting column (16) are plated with aluminum on the outer portions.

7. The desk for high school classroom students as claimed in claim 1, wherein: and the second lower supporting column (12) and the second upper supporting column (18) are plated with aluminum on the outer portions.